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AFD delivers high quality cylinder heads made from 6061 T-6 alloy delivering higher than expected quality and performance from our superior experience in cylinder head design spanning over 30 years.

AFD offers bare or a range of complete packages and even complete top end kits ranging from high torque street engines to maximum effort race engines using only trusted brand parts and proven reliable valve train components.

AFD also offer a cylinder head porting service to all makes and models from basic cleanups to maximum effort induction designs.

AFD shares a wealth of experience with all customers, we don't believe in secrets, customer service is high on our priority list.